/**
 * @author rvilarga
 */

try{
	if (document.getElementsByTagName) window.onload = inicia;
}catch(e){}



/**
 * Assigna un event d'obertura de nova finestra a tots els vincles 
 * que tinguin el valor "external" als seu atribut "rel"
 */
function creaFinestra()
{
/* MODIFICAT 02/06/08 MARC -> Aquest codi és innecessari i no permet  Spotlight*/
	var vincles = document.getElementsByTagName("a");
	for(var i = 0; i < vincles.length; i++)
	{
		if(vincles[i].rel == "arbol-external")
		{
			// Posem l"event d'onclick
			vincles[i].onclick = function (){
				return obreFinestra(this.href)
			}
			// Afegim la imatge
			var img = document.createElement("img");
			img.className = "external";
			img.src = "/img/ico_linkext.gif";
			img.alt = missatgeFinestra();
			vincles[i].appendChild(img);
			
		}
	}
}
	
function missatgeFinestra()
{
	var lang = document.getElementsByTagName("html")[0].lang;
	switch(lang)
	{
		case "ca":
			return "Obre en una finestra nova";
			break;
		
		case "es":
			return "Abre en nueva ventana";
			break;
		
		case "en":
		default:
			return "Open on new window";
			break;
	}	
}

function obreFinestra(url)
{
	var nf = window.open(url,"name");
	if (window.focus) {nf.focus()}
	return false;
}

function construirMenu()
{
	var menu = document.getElementById("menu-principal");
	
	if(menu!=null){
		if (document.all && document.getElementById)
		{	
			// Assignem els events
			var sfEls = menu.getElementsByTagName("li");
			for(var i = 0; i < sfEls.length; i++)
			{
				sfEls[i].onmouseover = function() {
					this.className = this.className.replace(new RegExp(" sfout\\b"), " sfhover");
				}
				
				sfEls[i].onmouseout = function() {
					this.className = this.className.replace(new RegExp(" sfhover\\b"), " sfout");
				}
			}
		}
	}
}

function openWindow(url, w, h) {
    var options = 'left=0,top=0,width=' + w + ',height=' + h + ',';
    options += 'resizable=no,scrollbars=yes,status=yes,';
    options += 'menubar=no,toolbar=no,location=no,directories=no';
    var newWin = window.open(url, 'newWin', options);
    newWin.focus();
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function DSswapImage(imgNum,imgSrc){
   document.images[imgNum].src = imgSrc;
}